wiki.techinc.nl/maintenance/checkImages.php
Chad Horohoe 59b60fc311 Merge maintenance-work branch:
* (bug 16322) Allow maint scripts to accept DB user/pass over input or params if no AdminSettings.php
* (bug 18768) Remove AdminSettings.php from MediaWiki core
* (bug 19157) createAndPromote error on bad password
* (bug 14201) Create AdminSettings.php during wiki installation, in the same way as LocalSettings.php
* Introduce new Maintenance class framework and port a good number of scripts over; the ones that are left are a little more complicated. Read the docs.
* Not deleting "unused" files yet, don't want to break everything at once :)
2009-06-24 02:02:37 +00:00

63 lines
1.5 KiB
PHP

<?php
/**
* Check images to see if they exist, are readable, etc etc
*/
require_once( "Maintenance.php" );
class CheckImages extends Maintenance {
public function __construct() {
parent::__construct();
$this->mDescription = "Check images to see if they exist, are readable, etc";
}
public function execute() {
$batchSize = 1000;
$start = '';
$dbr = wfGetDB( DB_SLAVE );
$numImages = 0;
$numGood = 0;
do {
$res = $dbr->select( 'image', '*', array( 'img_name > ' . $dbr->addQuotes( $start ) ),
__METHOD__, array( 'LIMIT' => $batchSize ) );
foreach ( $res as $row ) {
$numImages++;
$start = $row->img_name;
$file = RepoGroup::singleton()->getLocalRepo()->newFileFromRow( $row );
$path = $file->getPath();
if ( !$path ) {
$this->output( "{$row->img_name}: not locally accessible\n";
continue;
}
$stat = @stat( $file->getPath() );
if ( !$stat ) {
$this->output( "{$row->img_name}: missing\n" );
continue;
}
if ( $stat['mode'] & 040000 ) {
$this->output( "{$row->img_name}: is a directory\n" );
continue;
}
if ( $stat['size'] == 0 && $row->img_size != 0 ) {
$this->output( "{$row->img_name}: truncated, was {$row->img_size}\n" );
continue;
}
if ( $stat['size'] != $row->img_size ) {
$this->output( "{$row->img_name}: size mismatch DB={$row->img_size}, actual={$stat['size']}\n" );
continue;
}
$numGood++;
}
} while ( $res->numRows() );
$this->output( "Good images: $numGood/$numImages\n" );
}
}